baber/WOPTO huggingface dataset:
Patent JP-H09327246-A (JP)
Title: Sterilization of culture medium by titanium oxide-based catalyst in plant culture and apparatus therefor
Inventor: WADA HIDENORI
IPC: A01G31/00
Filed: 1996-06-12
Abstract: PROBLEM TO BE SOLVED: To provide a method for sterilizing culture medium, having higher efficiency and safe to human body and crop at a lower cost than a conventional method for sterilizing culture medium by arranging a titanium oxide-based light catalyst in a culture medium for culturing plant and irradiating light including ultraviolet light to the light catalyst and provide an apparatus for effectively putting the sterilizing method into practice. SOLUTION: A reactor 6 is installed in the rout for feeding a culture medium for culturing a plant into a root of the plant 3 and a titanium oxide-based light catalyst is housed in the reactor 6 and the culture medium is brought into contact with the titanium oxide-based light catalyst when passed through the interior of the reactor 6. Furthermore, light including ultraviolet light is irradiated to the culture medium and the titanium oxide-based light catalyst, and light catalyst reaction is developed in the culture medium to carry out sterilization of the culture medium.
Patent JP-2000021548-A (JP)
Title: Lightning arrester and distribution board
Inventor: KAMATA TEIJI
IPC: H01T4/06
Filed: 1998-06-30
Abstract: PROBLEM TO BE SOLVED: To miniaturize a distribution board provided with a lightning arrester for a lightning surge countermeasure. SOLUTION: A master breaker 41 and multiple branch breakers 42 are provided for a distribution board 11. The shape of a case body 61 of a lightning arrester 44 is made to be the same as that of the branch breakers 42, and the lightning arrester 44 is mounted to one of branch breaker mounting parts 26. The lightning arrester 44 is arranged close to an earth junction terminal 46. The need of changing a base 14 or a cover of the distribution board 11 is obviated.
Patent JP-S5975151-A (JP)
Title: Quantitative analyzer by gas chromatography
Inventor: TSUKAHARA CHISATO
IPC: G01N30/78
Filed: 1982-10-22
Abstract: PURPOSE:To analyze an inorganic and an organic component quantitatively with high precision by providing a separation column, heat conductivity type gas analyzer, resistance column, hydrogen flame ion type gas analyzer, and two- pen recorder. CONSTITUTION:A constant amount of sample gas is admitted from a sample intake and carrier gas from a carrier gas cylinder 1 is supplied to the separation column 3; and then the sample gas is carried to the separation column 3 and adsorbed by silica gel 9. Respective components of the sample gas are separated by the flow of the carrier gas successively in the increasing order of adsorptivity and supplied to the heat conductivity type gas analyzer 5. Component gas passed through the gas analyzer 5 is supplied to the hydrogen flame ion type gas analyzer 7 through the resistance column 6. The recorder 8 inputs signals from both analyzers 5 and 7 and records measurement results one over another on the same recording paper in different colors by gas chromatography with two pens.
Patent JP-H10329833-A (JP)
Title: Easily openable can lid with excellent openability and manufacturing method therefor
Inventor: KURIHARA MASAYOSHI
IPC: B65D17/28
Filed: 1997-07-10
Abstract: PROBLEM TO BE SOLVED: To prevent damages from occurring to a gilt layer and resin-coated layers while stably reducing force required for opening of a can by a method wherein a first stage opening groove and a second stage opening groove each having specified front-end radius and groove width are formed in continuity while the remaining thickness for the bottom of the groove is set within a specified range. SOLUTION: Opening grooves 2 are formed respectively on the surface 1a and the reverse side 1b of a can lid 1 made of surface-treated steel plate with resin-coated layers formed on both sides thereof. The opening groove 2 is a two-stage groove that is formed in continuity of the first stage opening groove 2a and the second stage opening groove 2b. The front-end radius ρ1 and the groove width L1 of the first stage opening groove 2a and the front-end radius ρ2 and the groove width L2 of the second stage opening groove 2b shall be such that satisfies the relations represented by formulae I, II and III, and the remaining thickness tR between the bottoms of the opening grooves 2 for the can lid 1 shall be such that satisfies the relation represented by the formula IV.  Therefore, corrosion resistance can be ensured without damaging resin coating while reducing force required for opening the can.
Patent JP-H0236667-A (JP)
Title: Picture input device
Inventor: ISHIKAWA MINORU
IPC: G06T1/00
Filed: 1988-07-27
Abstract: PURPOSE:To attain input of a character or a graph written on the front and rear sides of a paper sheet to a computer in a short time and to improve the operating rate of the divice by reading the character or graph written on the front and rear sides of the paper sheet within one and the same carriage. CONSTITUTION:One sheet each is extracted among lots of paper sheets contained in a cassette 11, carried one after another, the front and rear sides are read simultaneously and contained in other cassette 18. That is, the device is provided with a means 12 taking out one sheet from the cassette 11 containing lots of sheets, a means 14 carrying the taken out paper, means 15a, 15b lighting different positions on the front and rear sides of the carried paper, means 17a, 17b shutting off the light transmission of the part of the paper sheet receiving the light, means 16a, 16b reading the front and the rear information according to the carriage speed and a means 18 containing the paper whose reading is complete. Thus, the information input of the front and rear sides of the paper sheet is implemented easily and the operating efficiency is improved.
Patent JP-H1132275-A (JP)
Title: Video signal processing device
Inventor: TAKASAKI KOJI
IPC: H04N5/45
Filed: 1997-07-10
Abstract: PROBLEM TO BE SOLVED: To utilize, for an in-field Y/C separation circuit, a line memory constituting a vertical filter for processing PIPE display which is not used at the time of making two-screen display. SOLUTION: When two-screen display displayed, composite video signals supplied to an input terminal 1 and color difference signals are respectively converted into digital signals by means of A/D converters 6 and 7 and are supplied to an in-field Y/C separation circuit section, constituted of an in-field Y/C separating factor computing circuit 15 and of line memories 12 and 14. Thus, highly accurate luminance signals Y, from which chrominance carrier components are removed and color difference signals from which luminance signal components are removed are outputted from the circuit 15, and supplied to a field memory 20 respectively through terminals 208 and 209 and signal selecting circuits 18 and 19.
Patent JP-H1130374-A (JP)
Title: Pipe end stopping member for pipe joint
Inventor: KOJIMA NORIATSU
IPC: F16L5/00
Filed: 1997-07-11
Abstract: PROBLEM TO BE SOLVED: To eliminate extension of a pipe and creaking sound due to rubbing of a turned burr left on a pipe end surface and the inside of a pipe fitting port to make it certainly contact with a stopper edge of a pipe fitting and not to disturb flow of a foreign matter in the inside of the pipe. SOLUTION: A pipe end stopping member 7 is formed by providing a contact part 7a free to make contact with a stopper edge 5 formed on a part of the inside of a pipe fitting port 3 and a clamping part 7b to clamp a part of a pipe end surface of a lateral branch pipe 1. Thereafter, the pipe end stopping member 7 is fitted on the pipe end surface of the lateral branch pipe 1, and the lateral branch pipe 1 is inserted from an inlet part of the pipe fitting port 3 until it hits the stopper edge 5. At the time of inserting the lateral branch pipe 1 into the pipe fitting port 3, a turned burr left on an outer peripheral surface of the pipe end surface of the lateral branch pipe 1 is covered by the pipe end stopping member 7, and consequently, creaking sound due to it is not generated as it is not rubbed on an inner peripheral surface of the pipe fitting port 3.
Patent JP-S6076203-A (JP)
Title: Edger rolling method of sheet material
Inventor: KOKUBO ICHIROU
IPC: B21B13/06
Filed: 1983-10-03
Abstract: PURPOSE:To improve width accruracy and product yield by performing edger rolling by slanting vertical rolls to the direction, reverse to the advancing direction of a rolling material, in the vertical plane parallel to the advancing direction of the material. CONSTITUTION:A pair of vertical rolls 1 having smooth surfaces are previously slanted to the direction reverse to the advancing direction of a rolling material S by a proper angle theta deg., and the material S is bitten by the slanted rolls 1. The rolling material S bitten by the rolls 1 is subjected to rolling reduction in the width direction under the rolling load of rolls 1, to produce deformation curved downward. The deformation of material S is counter held by a table rolls 2 disposed between the rolls 1, and the edging is performed while balancing a bending moment, produced in the material S at the time of edging, by the roll 2.
Patent JP-S5976797-A (JP)
Inventor: TANAKA TETSUNORI
IPC: B25J17/02
Filed: 1982-10-22
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H0529780-A (JP)
Title: Cooling system for electric component
Inventor: ISHII YASUYUKI
IPC: H05K7/20
Filed: 1991-07-25
Abstract: PURPOSE:To realize the miniaturization of device and low noise by cooling the electric component corresponding to the degree of heat generation thereof. CONSTITUTION:A card (fitting substrate) 3 is mounted by a plurality of electric components, of which an electric component 2 necessary for cooling than others is provided with a card cover 1 to cover the component 2 and forcedly cool it through concentrating a gaseous refrigerant. Thus, insufficient cooling can be avoided.
Patent JP-S6163424-A (JP)
Title: Simultaneous decoration method of thermosetting resin injection molding
Inventor: HANAMOTO KEISHI
IPC: B29C45/18
Filed: 1984-09-05
Abstract: PURPOSE:To perform painting simultaneously with injection molding, by a method wherein a foil decorating sheet is fed continuously between a male and female molds, through which alignment between a foil decorating pattern and molded article is performed completely. CONSTITUTION:When a mark 40 of a sheet is detected by a detector 54, a suction plate 44 is moved to a regular position to a picture pattern. The suction plate 44 is moved to a frame component 46 side and a painted sheet 32 is held between both the components 44, 46. The frame component 46 and suction plate 44 are descended along a rail 42 and suspended on a predetermined position on a female mold 18. Vacuum drawing of a cavity of the female mold 18 is performed through a vent groove 58 of the female mold 18. The sheet 32 is made to be separated from the surface of a suction part 44a by feeding compressed air through a vane hole 50 of the suction plate 44 and made to adhere to a mold surface of the female mole 18. Both the components 44, 46 are made to return up to a reference position. The female mold 18 is united with a male mold 16 and molten resin is injected from an injection machine 28.
Patent JP-S6344093-A (JP)
Inventor: TSURUTA KATSUYA
IPC: B66D1/38
Filed: 1986-08-07
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H0473900-A (JP)
Title: Synchrotron radiation generator device
Inventor: HONJO ICHIRO
IPC: H05H13/04
Filed: 1990-07-12
Abstract: PURPOSE:To improve the stability in circulating movement of a charge particle and accumulate a large quantity of the charge particle in a vacuum duct by adding a conductive shielding pipe which moves freely in the circulating orbit direction of the charge particle to shield a high frequency accelerating cavity. CONSTITUTION:A shielding pipe 21 is constituted in such a manner that it can be moved freely in the circulating orbit direction of a charge particle 30 in a vacuum duct 11 to shield a high frequency accelerating cavity 14. When the high frequency accelerating cavity 14 is used, the shielding pipe 21 is moved from the high frequency accelerating cavity 14, and when the high frequency accelerating cavity 14 is not used, the shielding pipe 21 is moved in the position of the high frequency accelerating cavity 14. Thus, the high frequency accelerating cavity 14 supplies energy to the charge particle 30 circulating in the vacuum duct 11 at the time of operation, and as it is shielded by the shielding pipe 21 at the time of stopping, it never form a wake field. Thus, stability in circulating movement of the charge particle 30 is improved, and a large quantity of the charge particle 30 can be accumulated in the vacuum duct 11.
Patent JP-H1130917-A (JP)
Title: Electrophotographic device
Inventor: HIRAOKA TSUTOMU
IPC: G03G15/16
Filed: 1997-07-11
Abstract: PROBLEM TO BE SOLVED: To prevent a photoreceptor belt from being biased due to the difference in parallelism between a photoreceptor and an intermediate transfer body by providing one pulley having a specific coefficient of friction with a photoreceptor, in the vicinity of the contact part, of the photoreceptor with the intermediate transfer body or the contact part. SOLUTION: The photoreceptor 15 is wound on a driving pulley 10, between C- and D-points and the driving pulley 10 is rotated in the direction of the arrow, to carry the photoreceptor 15. A tension pulley 14 imparts uniform tensile force to the photoreceptor 15 by springs 20 arranged in bearings at both ends. Driven pulleys 12 and 13 are arranged in the vicinity of the contact part N of the intermediate transfer body 40 with the photoreceptor 15.  In such a case, it is constituted so that when the coefficient of friction and contact angle of the driven pulley 12 with the photoreceptor belt 15 are defined as μ and ϕrespectively, the angle of the shaft of the pulley 12 with an intermediate transfer drum shaft is defined as θ, the tensile force of the belt 15 is defined as T and the carrying force of the intermediate transfer drum 40 by the photoreceptor 15 is defined as P, these values satisfy μ>Pe.sinθ/(2.T.sin(ϕ/2)).
Patent JP-H0350091-A (JP)
Title: Hull height automatic control method for hydrofoil craft and device therefor
Inventor: WATANABE YOSHIO
IPC: B63B1/28
Filed: 1989-07-18
Abstract: PURPOSE:To perform the periodic driving of a hydrofoil at a bow atuomatically so as to improve operability by storing at least one wavelength part of the output of a height command lever operated with the lapse of time into a memory and regenerating the stored content of the memory. CONSTITUTION:A manipulator performs the driving of a hydrofoil while chang ing the hull height by operating a height command lever 60. At this time, at least one wavelength part of the output of the lever 60 operated with the lapse of time is stored into a storage means 72 by a memory control means 71. A switching means 67 is then operated to conduct contacts 64, 65 on. A height command signal correcting circuit 74, upon receiving a signal stored in a storage means 70 and the output of a height measuring means 73, corrects the variation, time change rate and timing of these signals, and the output of the circuit 74 is supplied to a height control means 75 from a line 66. The control means 75 performs the angular displacement of forward flaps 13, 14 through a driving means 76 in such a way that the difference between the height command signal and the output signal from the measuring means 73 becomes zero.
Patent JP-H1020030-A (JP)
Title: Undeground radar
Inventor: NOZU TOSHIMITSU
IPC: G01S7/282
Filed: 1996-06-27
Abstract: PROBLEM TO BE SOLVED: To provide an underground radar which can be produced at a comparatively low cost and can secure a required detection depth even when soil in the detection position is varied on the basis of low electricity consuming constitution. SOLUTION: This underground radar is provided with a dipole antenna 1, a transmission circuit 3 which excites the dipole antenna 1 by means of an electric pulse so as to transmit an electric wave to the ground, reception units 2, 4 receiving the reflected wave of the electric wave transmitted to the ground by means of the transmission circuit 3 and the dipole antenna 1, and processing units 5, 6, 7 forming reception related to a cause for generation of the reflected wave on the basis of a required time from transmission of the electric wave to reception of the reflected wave. The transmission circuit 3 is provided with a reaching distance changing means 3a, 3b, 3c, 3d which change a reaching distance of the electric wave to the ground by changing a width of the electric pulse exciting the dipole antenna 1.
Patent JP-S6247616-A (JP)
Title: Laser scanning device
Inventor: ICHIHARA YOSHIYUKI
IPC: G02B7/20
Filed: 1985-08-27
Abstract: PURPOSE:To prevent light from leaking by simple constitution by coupling a substrate and a cover with each other by fitting the end of the cover in a groove or projection provided to the substrate. CONSTITUTION:The cover 11 is fitted in the groove 12 formed in the substrate 10 at its end to couple the substrate 10 and cover 11 with each other. Consequently, light is prevented from leaking by the simple constitution.
Patent JP-S5976462-A (JP)
Title: Solid-state image pick-up device
Inventor: KUNII KAKUJI
IPC: H04N5/335
Filed: 1982-10-26
Abstract: PURPOSE:To obtain a video signal of high readout quality by isolating normal signal charges from unnecessary charges due to a smear phenomenon with time by a method wherein short time exposure corresponding to a vertical blanking period is performed immediately after the open-making time of a transfer gate of a solid-image sensor. CONSTITUTION:The solid state image sensor 9 is driven 50 by a control circuit 70, opens each transfer gate 96 and 97 by means of a pulse phiG supplied per tTR in the vertical blanking period TQLK in synchronization with a vertical synchronizing signal Vsync, transfers the signal charges accumulated to light receiving parts 91 and 92 in a charge accumulation time Tc to a transfer register 93, which charges are carried to a horizontal transfer register 94 vertically every one line. A shutter 4 is driven 40 by the control circuit 70, and opened by means of t0 of phiG in response to ts of a signal Ss, which is closed TBLK=Ts after. The light receiving parts 91 and 92 are irradiated with an image pick-up light in the Ts period. By this constitution, the unnecessary charges due to the smear phenomenon is readout in the first field and then isolated from the normal smear signal charges, accordingly image information of high quality can be obtained.
Patent JP-H06317014-A (JP)
Title: Formwork execution device and method
Inventor: YOSHIDA YOJIRO
IPC: E04G11/22
Filed: 1991-07-01
Abstract: PURPOSE:To enable the formwork construction to be performed efficiently without any labor of reconnecting winding wires one by one to a lifting scaffold or a formwork and the pole of the scaffold, in the formwork construction of concrete, which lays conciete in order consecutively by lifting up and down a formwork and the pole of a scaffold alternately. CONSTITUTION:A formwork work execution device 1 is constituted by winding a hoisting wire 5 continuously on well bucket type of winders and pulleys attached to the top and bottom ends of scaffold post 2, and hooking a lifting-up and-down scaffold or a formwork on the hoisting wire 5. The formwork execution work is done gradually by alternately performing the process of fixing the scaffold post of the formwork work execution device 1 and driving the well bucket type of winder 3 normally and reversely so as to lift up and down the scaffold or the formwork 3 to the scaffold post 2 and the process of fixing the scaffold or the formwork 6 and driving the well bucket type of winder 3 normally or reversely so as to self-lift up or down the formwork execution device 1 itself to the scaffold or the formwork 6.
Patent JP-S6079988-A (JP)
Title: Ink ribbon cartridge
Inventor: ISOBE MINORU
IPC: B41J32/00
Filed: 1983-10-07
Abstract: PURPOSE:To reduce the depth of the titled cartridge, by a method wherein upper and lower pairs of cores are rotatably provided, a loop form belt is fitted between the cores in upper and lower stages, an ink ribbon is wound around one turning mechanism, and an end of the ribbon is connected to the other turning mechanism. CONSTITUTION:A pair of cores 14a, 14b and a pair of cores 15a, 15b are rotatably provided in a casing 12 in the form of a rectangular parallel piped, and the loop form belt 16, 17 is fitted in upper and lower stages. The ink ribbon is wound around one turning mechanism 18, an end of the ribbon is led out through a letting-out port 20, is led-in through a containing port 21, and is connected to the other turning mechanism 19, which is turned in a taking-up direction.
Patent JP-S6432401-A (JP)
Title: Information recording/reproducing/protecting method for magnetic recording medium and magnetic recording medium used for its method
Inventor: OGAWA HIROMI
IPC: G11B5/72
Filed: 1987-07-27
Abstract: PURPOSE:To protect information recorded in a magnetic recording medium, and to execute recording and reproduction to and from the magnetic recording medium by breaking down the superconductivity of a superconductor, by holding the magnetic recording medium provided with the sueprconductor at a superconduction transition temperature or below. CONSTITUTION:By setting a superconduction transition point of a superconductor 1 provided on a magnetic recording medium 2, at a temperature at the time of protecting the magnetic recording medium 2 or above, the magnetic recording medium 2 is shielded entirely from a magnetic field of the outside, and information recorded in the magnetic recording medium 2 is protected. At the time of use, by using the magnetic recording medium 2 at a transition temperature or above of the superconductor 1 provided thereon, a magnetism shielding effect of the superconductor 1 is broken down, and recording and reproduction can be executed by a conventional method. In such a way, it is unnecessary to contain or surround said medium by a special container, in order to protect it from an external magnetic field, and no space is taken, a structure being very advantageous spatially is formed, and also, recording is protected until immediately before recording and reproduction.
Patent JP-H0350845-A (JP)
Title: Electrolytic polishing of needle point of probe card
Inventor: YAMASHITA SATORU
IPC: G01R1/073
Filed: 1989-07-19
Abstract: PURPOSE:To prevent a change in quality from being caused by an electrolytic solution which is stuck to an undesired part by a method wherein the electrolytic solution and an inert liquid forming a liquid layer separated from the solution are housed inside a container to form a plurality of liquid layers having an interface and only a desired part is immersed in an electrolytic-solution layer from an inert-liquid layer to polish the part electrolytically. CONSTITUTION:An electrolytic solution 2 composed of, e.g. a KOH aqueous solution of about 0.5 to 1.0N is housed at the lower part inside a container 1 in which an electrode 5 has been installed; e.g. a silicone oil 10 which is hard to react and mix and whose specific gravity is light is housed, as an inert liquid forming a liquid layer separated from the solution, at the upper part of the solution. Then, an interface 11 is formed between these. A probe card 3 is immersed in a layer at the upper part; tip parts of probes 4 of the probe card 3 are immersed, through the interface 11, in a layer of the electrolytic solution 4 by a desired length. In this state, a direct-current voltage is applied in such a way that the electrode 5 acts as a cathode and that the probes 4 act as en anode; an electric current is applied for a definite time to polish the tip parts of the probes 4 electrolytically.